Bin external sign holder



FIG. 1 is a front perspective view showing our new design for a bin external sign holder,

FIG. 2 is a front perspective view thereof,

FIG. 3 is a rear perspective view thereof,

FIG. 4 is a front view thereof,

FIG. 5 is a rear view thereof,

FIG. 6 is a top view thereof,

FIG. 7 is a bottom view thereof,

FIG. 8 is left side view thereof; and,

FIG. 9 is right side view thereof.

The broken lines shown in the figures represent portions of the bin external sign holder that form no part of the claimed design. 

CLAIM The ornamental design for a bin external sign holder, as shown and described. 